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FINANCE LEASE RIGHT-OF-USE ASSETS (Details Narrative) - USD ($) | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
Finance Lease Right-of-use Assets |  |
Depreciation and amortization expense | $ 5,523 | $ 5,743

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- Definition Depreciation and amortization expense. + References No definition available. + Details
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Balance Type: | debit
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | gure_
Data Type: | xbrli:stringItemType
Balance Type: | na
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